047  
SXUS45 KMSO 102330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
505 PM MDT THU SEP 10 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TONIGHT  
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. A SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT. WAVES LESS THAN 1 FOOT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60 . VARIABLE WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT. WAVES LESS THAN 1 FOOT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. VARIABLE  
WINDS UP TO 10 MPH BECOMING NORTHEAST AROUND 15 MPH AFTER  
MIDNIGHT. WAVES LESS THAN 1 FOOT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 60 . NORTHEAST WINDS  
AROUND 15 MPH IN THE MORNING BECOMING LIGHT. WAVES LESS THAN  
1 FOOT.  
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